{"id":"https://openalex.org/W2358477373","doi":null,"title":"An Image Compression Coding Method Based on Wavelet Transform","display_name":"An Image Compression Coding Method Based on Wavelet Transform","publication_year":2004,"publication_date":"2004-01-01","ids":{"openalex":"https://openalex.org/W2358477373","mag":"2358477373"},"language":"en","primary_location":{"id":"mag:2358477373","doi":null,"is_oa":false,"landing_page_url":"http://en.cnki.com.cn/Article_en/CJFDTOTAL-FDXB200401022.htm","pdf_url":null,"source":{"id":"https://openalex.org/S2764845855","display_name":"Fudan xuebao. Ziran Kexue ban","issn_l":"0427-7104","issn":["0427-7104"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4353038660","host_organization_name":"Fudan University","host_organization_lineage":["https://openalex.org/P4353038660"],"host_organization_lineage_names":["Fudan University"],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Fudan xuebao. Ziran Kexue ban","raw_type":null},"volume":null,"type":"article","is_traditional":true,"indexed_in":[],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5054081518","display_name":"Shao Qian-ming","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Shao Qian-ming","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5054081518"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10901","display_name":"Advanced Data Compression Techniques","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10901","display_name":"Advanced Data Compression Techniques","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11269","display_name":"Algorithms and Data Compression","score":9.999999747378752e-05,"subfield":{"id":"https://openalex.org/subfields/2614","display_name":"Theoretical Computer Science"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10741","display_name":"Video Coding and Compression Technologies","score":0.0,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/image-compression","display_name":"image compression","score":0.9980000257492065},{"id":"https://openalex.org/keywords/wavelet-transform","display_name":"wavelet transform","score":0.9929999709129333},{"id":"https://openalex.org/keywords/huffman-coding","display_name":"Huffman coding","score":0.8450000286102295},{"id":"https://openalex.org/keywords/compression-ratio","display_name":"compression ratio","score":0.8669999837875366},{"id":"https://openalex.org/keywords/computational-complexity","display_name":"computational complexity","score":0.8059999942779541}],"concepts":[{"id":"https://openalex.org/C46900642","wikidata":"https://www.wikidata.org/wiki/Q2647","display_name":"Huffman coding","level":3,"score":0.9329766631126404},{"id":"https://openalex.org/C196216189","wikidata":"https://www.wikidata.org/wiki/Q2867","display_name":"Wavelet transform","level":3,"score":0.6106308102607727},{"id":"https://openalex.org/C73231260","wikidata":"https://www.wikidata.org/wiki/Q7853376","display_name":"Tunstall coding","level":4,"score":0.570988118648529},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5590009093284607},{"id":"https://openalex.org/C13481523","wikidata":"https://www.wikidata.org/wiki/Q412438","display_name":"Image compression","level":4,"score":0.5407959818840027},{"id":"https://openalex.org/C78548338","wikidata":"https://www.wikidata.org/wiki/Q2493","display_name":"Data compression","level":2,"score":0.5344437956809998},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5289820432662964},{"id":"https://openalex.org/C46286280","wikidata":"https://www.wikidata.org/wiki/Q2414958","display_name":"Discrete wavelet transform","level":4,"score":0.4298509657382965},{"id":"https://openalex.org/C47432892","wikidata":"https://www.wikidata.org/wiki/Q831390","display_name":"Wavelet","level":2,"score":0.41363003849983215},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.38069891929626465},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3587496280670166},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.33521801233291626},{"id":"https://openalex.org/C9417928","wikidata":"https://www.wikidata.org/wiki/Q1070689","display_name":"Image processing","level":3,"score":0.2489396333694458},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.1963087022304535}],"mesh":[],"locations_count":1,"locations":[{"id":"mag:2358477373","doi":null,"is_oa":false,"landing_page_url":"http://en.cnki.com.cn/Article_en/CJFDTOTAL-FDXB200401022.htm","pdf_url":null,"source":{"id":"https://openalex.org/S2764845855","display_name":"Fudan xuebao. Ziran Kexue ban","issn_l":"0427-7104","issn":["0427-7104"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4353038660","host_organization_name":"Fudan University","host_organization_lineage":["https://openalex.org/P4353038660"],"host_organization_lineage_names":["Fudan University"],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Fudan xuebao. Ziran Kexue ban","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W1904031705","https://openalex.org/W2054656939","https://openalex.org/W569604639","https://openalex.org/W2367643940","https://openalex.org/W2763541715","https://openalex.org/W2369426435","https://openalex.org/W2034653919","https://openalex.org/W2388581142","https://openalex.org/W2107420917","https://openalex.org/W2375566409"],"abstract_inverted_index":{"Based":[0],"on":[1],"the":[2,20,23,33,41,54],"grouping":[3,14],"Huffman":[4,15,35],"coding":[5,10,36],"method":[6,24,39,56],"a":[7],"more":[8],"efficient":[9],"method,":[11,37],"i.e.":[12],"adaptive":[13],"is":[16,25],"presented.":[17],"Combined":[18],"with":[19,32,63],"wavelet":[21],"transform":[22],"used":[26],"to":[27],"compress":[28],"image":[29,61],"data.":[30],"Compared":[31],"traditional":[34],"this":[38],"improves":[40],"compression":[42,62],"ratio":[43],"obviously":[44],"without":[45],"much":[46],"increase":[47],"in":[48,60],"complexity.":[49],"Experimental":[50],"results":[51],"show":[52],"that":[53],"proposed":[55],"achieves":[57],"good":[58],"performance":[59],"less":[64],"computation.":[65]},"counts_by_year":[],"updated_date":"2025-10-10T17:16:08.811792","created_date":"2016-06-24T00:00:00"}
